A337667 - cp's OEIS frontend

A337667 Number of compositions of n where any two parts have a common divisor > 1.

n	a(n)
0	1
1	0
2	1
3	1
4	2
5	1
6	5
7	1
8	8
9	4
10	17
11	1
12	38
13	1
14	65
15	19
16	128
17	1
18	284
19	1
20	518
21	67
22	1025
23	1
24	2168
25	16
26	4097
27	256
28	8198
29	1
30	16907
31	7
32	32768
33	1027
34	65537
35	79
36	133088
37	19
38	262145
39	4099
40	524408
41	25
42	1056731
43	51
44	2097158
45	16636
46	4194317
47	79
48	8421248
49	196
50	16777712

[1, 0, 1, 1, 2, 1, 5, 1, 8, 4, 17, 1, 38, 1, 65, 19, 128, 1, 284, 1, 518, 67, 1025, 1, 2168, 16, 4097, 256, 8198, 1, 16907, 7, 32768, 1027, 65537, 79, 133088, 19, 262145, 4099, 524408, 25, 1056731, 51, 2097158, 16636, 4194317, 79, 8421248, 196, 16777712]

cp's OEIS Frontend

A337667 Number of compositions of n where any two parts have a common divisor > 1.

Table of values

List of values